We apply heat to the device to remove the battery cover. We are going to use a suction cup to open a hole. Furthermore, we use ultra-thin plastic card to soften the adhesive. Furthermore, we remove the back cover, we remove the following screws: we removed the NFC antenna. First, we remove the battery flexed to continue the disassembly process. Here we have the motherboard flex cable, we apply isopropyl alcohol.
Let's remove the battery. We use premium, read a deceiver all we have finished the disassembly process. We returned with the assembly process. Furthermore, we have finished the assembly process.
Source : MovilOne Phone Repair